What will most likely happen if a nonnative species is introduced into a stable ecosystem?

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)